Gravely 8102
The Gravely 8102 is a tractor produced by Gravely Lawn Tractors. It is equipped with a 391 cc 23.9 ci engine. The listed engine power is Gasoline (gross): 10 hp / 7.5 kW. Transmission: 8 forward and 4 reverse. Operating weight: 880 lbs 399 kg.
Engine Power
Gasoline (gross): 10 hp / 7.5 kW
Fuel & Capacities
5.3 gal
20.1 L
Transmission
8 forward and 4 reverse
Operating Weight
880 lbs
399 kg
Overview
 | 1979 - 1981
8000 SeriesGarden tractor
8000 Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Gravely |
Garden tractor | |
Gravely 8102 Engine | |
|---|---|
10HP Kohler 391cc 1-cyl gasoline | |
Fuel tank | 5.3 gal
20.1 L |
Engine details ...  | |
Gravely 8102 Transmission | |
|---|---|
8-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 880 lbs
399 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x8.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Owner's Manual 8000 Series (24825) published in 1978 | |
Lawn and Garden Tractors published in 1980, by Gravely |
Engine
Engine Detail — 391 cc / 23.9 ci Gasoline
Manufacturer | Kohler K241 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 391 cc
23.9 ci |
Bore/Stroke | 2.87x3.25 inches
73 x 83 mm |
Power (gross) | 10 hp
7.5 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Transmission
Transmission — 8 forward and 4 reverse gear
Type | gear |
Gears | 8 forward and 4 reverse |
Oil capacity | 6 qts
5.7 L |
Oil type | 10W-40 SC |
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges. | |
 | |
10W-40 SC |
|---|
Dimensions
Gravely 8102 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x8.50-12 |
Dimensions | |
|---|---|
Length | 75.5 inches
191 cm |
Width | 36.25 inches
92 cm |
Height (steering wheel) | 43 inches
109 cm |
Shipping weight | 880 lbs
399 kg |
Attachments
Attachment overview | |
|---|---|
40" front-mount mower deck | |
40" mid-mount mower deck | |
50" mid-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
Gravely 8102
Gravely 8102
Gravely 8102
Gravely 8102
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Gravely Lawn Tractors Gravely 8102.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Gravely Lawn Tractors Gravely 8102 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Gravely Lawn Tractors Gravely 8102.
Converted Equivalents:
Horsepower (HP)10 hp
Kilowatts (kW)7.5 kW
Metric Horsepower (PS / CV)10.1 PS
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